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Curve Fitting-Based Phase Optimization for Microwave Power Transfer [PDF]

open access: yesIEEE Access, 2022
Microwave power transfer provides power wirelessly by converting electromagnetic waves emitted by an antenna to DC power using a rectifying antenna (rectenna). We are developing a distributed cooperative power transfer system that intentionally generates
Kentaro Hayashi   +6 more
doaj   +4 more sources

A Circularly Polarized Implantable Rectenna for Microwave Wireless Power Transfer [PDF]

open access: yesMicromachines, 2022
A circularly polarized implantable antenna integrated with a voltage-doubled rectifier (abbr., rectenna) is investigated for microwave wireless power transfer in the industrial, scientific, and medical (ISM) band of 2.4–2.48 GHz.
Chao Xu, Yi Fan, Xiongying Liu
doaj   +3 more sources

Numerical investigation of coupled heat-mass transfer and expansion in wheat starch-gluten systems during microwave processing: Role of power and initial moisture [PDF]

open access: yesCurrent Research in Food Science
Microwave heating is favored in wheat-based food processing for its rapid and selective heating, high efficiency, and environmental benefits, yet it often suffers from non-uniform temperature distribution.
Yejun Wu   +10 more
doaj   +2 more sources

History and Innovation of Wireless Power Transfer via Microwaves [PDF]

open access: yesIEEE Journal of Microwaves, 2021
Wireless power transfer (WPT) has a long history of over 100 years since the first experiment conducted by Nicola Tesla. However, the most interesting innovation of WPT was born in the 21st century.
Naoki Shinohara
doaj   +2 more sources

Extendable Array Rectenna for a Microwave Wireless Power Transfer System [PDF]

open access: yesIEEE Access, 2021
In this study, a rectenna is adopted in a microwave-based wireless power transfer system to rectify the received radio frequency (RF) to DC power. Each rectenna comprises a DC-DC converter at the DC output port to ensure a stable power supply and a ...
Jeong-Min Woo   +6 more
doaj   +2 more sources

Underlying Surface Remote Sensing by the Microwave Radiometer with High Measurement Rate [PDF]

open access: yesMATEC Web of Conferences, 2016
The paper describes a new approach to microwave radiometer design. The approach implies simultaneous using both modified zero measurement method and multi-receiver technique.
Ubaichin Anton   +7 more
doaj   +2 more sources

Cutting the last wires for mobile communications by microwave power transfer [PDF]

open access: yesIEEE Communications Magazine, 2015
The advancements in microwave power transfer (MPT) over recent decades have enabled wireless power transfer over long distances. The latest breakthroughs in wireless communication — massive MIMO, small cells, and millimeterwave communication — make wireless networks suitable platforms for implementing MPT.
Kaibin Huang, Xiangyun Zhou
exaly   +4 more sources

An integrated power conversion system for bidirectional microwave wireless power transfer

open access: yesWireless Power Transfer
This paper proposes a bidirectional wireless power conversion system that integrates the functions of a power amplifier (PA) and a rectifier at a frequency of 2.45 GHz.
Xian Zhang   +4 more
doaj   +2 more sources

Power Coverage Analysis of Cellular Networks With Energy Harvesting and Microwave Power Transfer-Based Power Sharing [PDF]

open access: yesIEEE Access, 2020
This paper studies the performance of hyperdense large-scale cellular networks with energy harvesting. To combat the randomness of renewables, the base stations (BSs) with the harvested power larger than the predefined power target are assumed to ...
Xiaolong Chen
doaj   +2 more sources

Multibeam Beamforming Technology in Microwave Power Transfer and Harvesting

open access: yesIEEE Journal of Microwaves
The rise in popularity of the Internet of Things (IoT) has increased the need to power devices wirelessly, a process called Wireless Power Transfer (WPT), to avoid the usage of batteries, which present limited lifespans.
Fabio Silva   +2 more
doaj   +2 more sources

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